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  <title>检查类是否声明为 final</title>
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  <h1 class="refname">ReflectionClass::isFinal</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ReflectionClass::isFinal</span> &mdash; <span class="dc-title">检查类是否声明为 final</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionclass.isfinal-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ReflectionClass::isFinal</strong></span>(): <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   检查类是否声明为 final。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionclass.isfinal-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionclass.isfinal-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>true</code></strong>， 或者在失败时返回 <strong><code>false</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-reflectionclass.isfinal-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5179">
    <p><strong>示例 #1 <span class="methodname"><strong>ReflectionClass::isFinal()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">class&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">TestClass&nbsp;</span><span style="color: #007700">{&nbsp;}<br />final&nbsp;class&nbsp;</span><span style="color: #0000BB">TestFinalClass&nbsp;</span><span style="color: #007700">{&nbsp;}<br /><br /></span><span style="color: #0000BB">$normalClass&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #DD0000">'TestClass'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$finalClass&nbsp;&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #DD0000">'TestFinalClass'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$normalClass</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isFinal</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$finalClass</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isFinal</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
bool(false)
bool(true)
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionclass.isfinal-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="reflectionclass.isabstract.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::isAbstract()</a> - 检查类是否是抽象类（abstract）</span></li>
    <li class="member"><a href="language.oop5.final.html" class="link">Final 关键字</a></li>
   </ul>
  </p>
 </div>


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